Glaucophane and Plumbogummite Physical Properties

Glaucophane

Plumbogummite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3-3.154.014

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Uneven, Conchoidal

1.6 Cleavage

Good on [110] and on [001]

None

1.7 Mohs Hardness

6.0-6.54-5

2 10

1.8 Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

Not Available

Glaucophane and Plumbogummite Chemical Formula

While comparing Glaucophane and Plumbogummite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Glaucophane and Plumbogummite chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2

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Glaucophane and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 4.014 whereas that of Plumbogummite is 4.014.